Wrench



FIG. 1 is a perspective view of a wrench showing my new design;

FIG. 2 is a front elevation view thereof, the rear elevation view beinga mirror image;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The ornamental design for a wrench, as shown and described.